25775312 has 10 divisors (see below), whose sum is σ = 49939698. Its totient is φ = 12887648.

The previous prime is 25775303. The next prime is 25775327. The reversal of 25775312 is 21357752.

It can be written as a sum of positive squares in only one way, i.e., 16679056 + 9096256 = 4084^2 + 3016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805463 + ... + 805494.

Almost surely, 2^25775312 is an apocalyptic number.

It is an amenable number.

25775312 is a deficient number, since it is larger than the sum of its proper divisors (24164386).

25775312 is a wasteful number, since it uses less digits than its factorization.

25775312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610965 (or 1610959 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 25775312 is about 5076.9392354055. The cubic root of 25775312 is about 295.3937555320.

The spelling of 25775312 in words is "twenty-five million, seven hundred seventy-five thousand, three hundred twelve".